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Sony GN3UN - Page 26

Sony GN3UN
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26
Board PWB
(A side)
Details
Purpose :
Checking Audio
Error pin not
short to GND
Checking fuse
condition
Change Audio IC
if need
Audio IC each pin
checking, please
refer to “Audio
No Sound”
3b.1 : 3x Blinking – Audio Error
LK1/2 Board (Checking Point)
F4001
IC4001
IC4101
F4101
Audio Error pin
Zener Diode

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